widgets(textinput): move key handling to ifelse block

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
This commit is contained in:
Tim Culverhouse 2024-01-24 09:54:22 -06:00
parent b57342726f
commit 8d496ffcdd

View file

@ -35,24 +35,20 @@ pub fn deinit(self: *TextInput) void {
pub fn update(self: *TextInput, event: Event) !void { pub fn update(self: *TextInput, event: Event) !void {
switch (event) { switch (event) {
.key_press => |key| { .key_press => |key| {
if (key.text) |text| {
try self.buf.insertSlice(self.byteOffsetToCursor(), text);
self.cursor_idx += 1;
self.grapheme_count += 1;
}
if (key.matches(Key.backspace, .{})) { if (key.matches(Key.backspace, .{})) {
if (self.cursor_idx == 0) return; if (self.cursor_idx == 0) return;
self.deleteBeforeCursor(); self.deleteBeforeCursor();
} } else if (key.matches(Key.delete, .{})) {
if (key.matches(Key.delete, .{})) {
if (self.cursor_idx == self.grapheme_count) return; if (self.cursor_idx == self.grapheme_count) return;
self.deleteAtCursor(); self.deleteAtCursor();
} } else if (key.matches(Key.left, .{})) {
if (key.matches(Key.left, .{})) {
if (self.cursor_idx > 0) self.cursor_idx -= 1; if (self.cursor_idx > 0) self.cursor_idx -= 1;
} } else if (key.matches(Key.right, .{})) {
if (key.matches(Key.right, .{})) {
if (self.cursor_idx < self.grapheme_count) self.cursor_idx += 1; if (self.cursor_idx < self.grapheme_count) self.cursor_idx += 1;
} else if (key.text) |text| {
try self.buf.insertSlice(self.byteOffsetToCursor(), text);
self.cursor_idx += 1;
self.grapheme_count += 1;
} }
// TODO: readline bindings // TODO: readline bindings
}, },